Description
RedMax-15-SF1 is an explosion-proof quarter-turn actuator for HVAC applications. Primarily, it delivers 15 Nm, with open-close and 3-point control, spring return, IP66, and 24…240 VAC/DC (self-adjusting). In addition, the spring return (1 s / 90°) ensures safety in the event of a power failure. Furthermore, the integrated heater enables operation down to −40 °C.
Key features
- ATEX Zone 2 and 22
- Supply voltage: 24…240 VAC/DC (self-adjusting)
- Control: open-close and 3-point, with spring return
- Spring return: 1 s / 90°
- Rotation angle 95° incl. 5° pre-tension
- Protection class IP66
- Shaft connection 12×12 mm double square
Technical specifications
| Product | RedMax-15-SF1 |
| Torque | 15 Nm |
| Supply voltage | 24…240 VAC/DC (self-adjusting) |
| Control | open-close and 3-point, with spring return |
| Spring return | 1 s / 90° |
| Rotation angle | 95° incl. 5° pre-tension |
| Protection class | IP66 |
| Housing | Aluminium, stainless steel optional |
| Heater | Integrated |
| Shaft connection | 12×12 mm |
| ATEX | ATEX Zone 2 and 22 |
FAQ
Is this model suitable for hazardous areas?
Yes, thanks to ATEX Zone 2 and 22, it complies with the standards.
Which control options are available?
This model supports open-close and 3-point control, with spring return.
Up to what temperature can it be used?
Thanks to the integrated heater, down to −40 °C.
Do you have any questions or would you like more information? Please contact us! You can reach us by phone, email, or, just as conveniently, via the chat function.
Available actuators in the same series:
RedMax-S | without spring return | 5…30 Nm | suitable for use in Zone 2, 22
| Type | Torque | Spring return | Control | Datasheet | Additional info | Certificate | EC compliance |
|---|---|---|---|---|---|---|---|
| RedMax-5.10 | 5/10 Nm | – | Open-close, 3-point |  | | | |
| RedMax-15.30 | 15/30 Nm | – | Open-close, 3-point | | | | |
| RedMax-5.10-S | 5/10 Nm | – | Open-close, 3-point | | | | |
| RedMax-15.30-S | 15/30 Nm | – | Open-close, 3-point | | | | |
| RedMax-5.10-Y | 5/10 Nm | – | 0-10 VDC, 4-20 mA | | | | |
| RedMax-15.30-Y | 15/30 Nm | – | 0-10 VDC, 4-20 mA | | | | |
RedMax-S | with spring return | 5…15 Nm | suitable for use in Zone 2, 22
| Type | Torque | Spring return | Control | Datasheet | Additional info | Certificate | EC compliance |
|---|---|---|---|---|---|---|---|
| RedMax-5.10-F | 5/10 Nm | 3/10 sec. / 90° | Open-close, 3-point | | | | |
| RedMax-15-F | 15 Nm | 3/10 sec. / 90° | Open-close, 3-point | | | | |
| RedMax-5.10-SF | 5/10 Nm | 3/10 sec. / 90° | Open-close, 3-point | | | | |
| RedMax-15-SF | 15 Nm | 3/10 sec. / 90° | Open-close, 3-point | | | | |
| RedMax-5.10-YF | 5/10 Nm | 3/10 sec. / 90° | 0-10 VDC, 4-20 mA | | | | |
| RedMax-15-YF | 15 Nm | 3/10 sec. / 90° | 0-10 VDC, 4-20 mA | | | | |
| RedMax-5.10-BF | 5/10 Nm | 3/10 sec. / 90° | Open-close, 3-point | | | | |
| RedMax-15-BF | 15 Nm | 3/10 sec. / 90° | Open-close, 3-point | | | | |
RedMax-S | with fast spring return for Offshore applications, 24 to 240 V AC/DC | suitable for use in Zone 2, 22
| Type | Torque | Spring return | Control | Datasheet | Additional info | Certificate | EC compliance |
|---|---|---|---|---|---|---|---|
| RedMax-8-F1 | 8 Nm | ~ 1 sec. / 90° | Open-close | | | | |
| RedMax-15-F1 | 15 Nm | ~ 1 sec. / 90° | Open-close | | | | |
| RedMax-8-SF1 | 8 Nm | ~ 1 sec. / 90° | Open-close | | | | |
| RedMax-15-SF1 | 15 Nm | ~ 1 sec. / 90° | Open-close | | | | |
| RedMax-8-BF1 | 8 Nm | ~ 1 sec. / 90° | Open-close | | | | |
| RedMax-15-BF1 | 15 Nm | ~ 1 sec. / 90° | Open-close | | | | |
RedMax-S Accessories
| Type | Description | Datasheet | Certificate | EC compliance |
|---|---|---|---|---|
| RedSwitch | 2 external Ex auxiliary switches | | | – |
| RedBox | Ex-e Terminal box | | | – |
| RedBox-..-VA | Stainless steel housing | – | – | – |
| ExPro-TT-.. | Safety temperature trigger for RedMax-…-BF actuators | | | |
| HV-.. | Manual override | | – | – |